
package paobu;

public class paodao {
	   public static void main(String args[ ]) {
		 xiaogui xiaogui=new xiaogui();
		 xiaotu xiaotu=new xiaotu();
		 xiaogui.setWater(20);
		 xiaotu.setWater(20);
	      xiaogui.setName("");
	      xiaotu.setName(""); 
	      xiaogui.start();
	      xiaotu.start();
	   }
}